/**
 * Created by Lpbdz on 2017/4/9.
 */
package selcoursesys.dao;

import selcoursesys.entity.SelectionEntity;

import java.util.List;

public interface SelectionDAO{
    boolean delSelection(SelectionEntity selectionEntity);
    //boolean updateSelection(SelectionEntity selectionEntity);
    boolean checkSelection(SelectionEntity selectionEntity);
    boolean insertSelection(SelectionEntity selectionEntity);
    List querySelection(SelectionEntity selectionEntity);
    //List<Object[]> querySelectionByComp(SelectionEntity selectionEntity);
    public boolean checkSelectionExit(String stuid,String courseid);
    public List<SelectionEntity> querySelectCid(String courseid);
}